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IRGPXI YSS Suspension Masters Trophy

November 11, 2017
The Masters Trophy class of the 11th Annual InsideRACING Grand Prix is sponsored by YSS Suspension. This category is open to all riders.   YSS...

IRGPXI Unioil Juniors Underbone Elite Trophy

Since 1966, Unioil has led the way in innovative petroleum solutions, establishing itself as a highly innovative business partner for specialty oils, fuels and lubricants....

IRGPXI Top 1 Action Matic Juniors Automatic Trophy

A trusted and quality lubricants brand from the USA, TOP 1 OIL is once again sponsoring the InsideRACING grand Prix. This year, TOP 1 is...

IRGPXI Shell Advance Automatic Grand Prix

The country’s pioneer motorcycle and scooter magazine, InsideRACING, and the leading motorcycle lubricant brand, Shell Advance, are proud to announce the holding of the 11th...

IRGPXI Phoenix Cyclomax Racing 4T Underbone Trophy

Phoenix Cyclomax Racing 4T is the Underbone Trophy class sponsor of the 11th InsideRACING Grand Prix (IRGPXI). Phoenix Cyclomax Racing 4T is a high-performance multi-grade...

IRGPXI NGK Spark Plugs Automatic Elite Trophy

When you require the best, count on the world leader in spark plug technology: NGK Spark Plugs. Count on NGK Spark Plugs to deliver the...

IRGPXI ENI Oil Automatic Trophy

Luxuriant Philmarketing, Inc. stands proud of being the sole distributor of internationally reputed brands such as, SAILUN Tyres and ENI Lubricants. From ENI Research comes...

IRGPXI DENSO Spark Plugs MotoIR and MotoIR2 Grand Prix

DENSO Spark Plugs is once again in full support of the biggest annual race event in the country – the IRGP. DENSO will be the...

IRGPXI Castrol Power1 Underbone Grand Prix 150 EFI

Castrol POWER1 will stick with InsideRACING Grand Prix as Castrol has done so since IRGP’s beginnings. Castrol will sponsor the Underbone Grand Prix 150 EFI...

Zebra Helmet – IRGPXI Pole Position Award Sponsor

BOSTANTEN CORPORATION IS the exclusive distributor of Zebra helmets in the country. The company started on October 10, 2011. The Zebra Helmets brand was introduced...